Cross-elastic director's chair
View Patent ↗The present invention discloses a cross-elastic director's chair falling within the area of director's chair, which comprises frame and elastic base feet. The elastic base feet comprise two sets of crossbar 1 , crossbar 2 , cross frame, and elastic support. The cross frame is movably arranged between crossbar 1 and crossbar 2 . By incorporating crossbar 1 , crossbar 2 , cross frame, and elastic support, the present invention enables the support of the frame during use through the coordination of the cross frame and elastic support with crossbar 1 and crossbar 2 . When a user is seated in the frame, the cross frame and the elastic support allow for a slight rocking motion of the frame, enhancing comfort while seated.
1 . A cross-elastic director's chair comprising frame ( 1 ) and elastic base feet, which is characterized in that said elastic base feet comprise two sets of first crossbar ( 2 ), second crossbar ( 3 ), cross frame ( 4 ) and elastic support arranged at the bottom of said frame ( 1 ), said cross frame ( 4 ) is movably installed between said first crossbar ( 2 ) and said second crossbar ( 3 );
said cross frame ( 4 ) comprises a main connecting rod ( 401 ) rotatably installed between each first crossbar ( 2 ) and each second crossbar ( 3 );
said main connecting rod ( 401 ) is flanked by a first secondary connecting rod ( 402 ) and a second secondary connecting rod ( 403 ), which are pivotally mounted on said frame ( 1 ) and said first crossbar ( 2 ), respectively;
each first crossbar ( 2 ) comprises a first bar ( 201 ), a bottom of said first bar ( 201 ) is fitted with a first mount ( 202 ) accommodating said main connecting rod ( 401 ), an interior of said first mount ( 202 ) is furnished with first mounting shafts ( 203 ) used to connect said main connecting rod ( 401 );
each second crossbar ( 3 ) comprises a second bar ( 301 ), a top of said second bar ( 301 ) is fitted with a second mount ( 302 ) accommodating said first secondary connecting rod ( 402 );
an interior of said second mount ( 302 ) is furnished with a third mounting shaft ( 303 ) used to connect said main connecting rod ( 401 ).
2 . The cross-elastic director' s chair according to claim 1 , which is characterized in that said main connecting rod ( 401 ) is provided with first through-holes ( 7 ) that matches with said first mounting shafts ( 203 ) and said third mounting shaft ( 303 ).
3 . The cross-elastic director's chair according to claim 2 , which is characterized in that one side of said first mount ( 202 ) is provided with a second mounting shaft ( 204 ) installed through said first bar ( 201 ), and that one side of said second mount ( 302 ) is furnished with a fourth mounting shaft ( 304 ) installed through said second bar ( 301 ).
4 . The cross-elastic director' s chair according to claim 3 , which is characterized in that said first secondary connecting rod ( 402 ) and said second secondary connecting rod ( 403 ) are provided with second through-holes ( 8 ) matching with said second mounting shaft ( 204 ) and said fourth mounting shaft ( 304 ).
5 . The cross-elastic director' s chair according to claim 1 , which is characterized in that said elastic support is a spring ( 5 ) arranged between each first crossbar ( 2 ) and each second crossbar ( 3 ), and a bottom end of each spring ( 5 ) is securely attached to a top of each second crossbar ( 3 ).
6 . The cross-elastic director' s chair according to claim 1 , which is characterized in that said elastic support is curved elastic tube ( 6 ); one end of said elastic tube ( 6 ) is connected to said second crossbar ( 3 ) while the other end of said elastic tube ( 6 ) is connected to said frame ( 1 ).